/*
* Copyright 2013, Google Inc.
* All rights reserved.
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* modification, are permitted provided that the following conditions are
* met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
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* copyright notice, this list of conditions and the following disclaimer
* in the documentation and/or other materials provided with the
* distribution.
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* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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package org.jf.dexlib2.dexbacked.raw;
import org.jf.dexlib2.dexbacked.DexBackedDexFile;
import org.jf.dexlib2.dexbacked.raw.util.DexAnnotator;
import org.jf.dexlib2.util.AnnotatedBytes;
import javax.annotation.Nonnull;
import javax.annotation.Nullable;
public class MapItem {
public static final int ITEM_SIZE = 12;
public static final int TYPE_OFFSET = 0;
public static final int SIZE_OFFSET = 4;
public static final int OFFSET_OFFSET = 8;
private final DexBackedDexFile dexFile;
private final int offset;
public MapItem(DexBackedDexFile dexFile, int offset) {
this.dexFile = dexFile;
this.offset = offset;
}
public int getType() {
return dexFile.readUshort(offset + TYPE_OFFSET);
}
@Nonnull
public String getName() {
return ItemType.getItemTypeName(getType());
}
public int getItemCount() {
return dexFile.readSmallUint(offset + SIZE_OFFSET);
}
public int getOffset() {
return dexFile.readSmallUint(offset + OFFSET_OFFSET);
}
@Nonnull
public static SectionAnnotator makeAnnotator(@Nonnull DexAnnotator annotator, @Nonnull MapItem mapItem) {
return new SectionAnnotator(annotator, mapItem) {
@Nonnull @Override public String getItemName() {
return "map_item";
}
@Override
protected void annotateItem(@Nonnull AnnotatedBytes out, int itemIndex, @Nullable String itemIdentity) {
int itemType = dexFile.readUshort(out.getCursor());
out.annotate(2, "type = 0x%x: %s", itemType, ItemType.getItemTypeName(itemType));
out.annotate(2, "unused");
int size = dexFile.readSmallUint(out.getCursor());
out.annotate(4, "size = %d", size);
int offset = dexFile.readSmallUint(out.getCursor());
out.annotate(4, "offset = 0x%x", offset);
}
@Override public void annotateSection(@Nonnull AnnotatedBytes out) {
out.moveTo(sectionOffset);
int mapItemCount = dexFile.readSmallUint(out.getCursor());
out.annotate(4, "size = %d", mapItemCount);
super.annotateSectionInner(out, mapItemCount);
}
};
}
}